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strerror_r: fix compilation bug in previous patch

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* errno.cc (includes): Avoid compilation failure if <string.h>
settles on wrong strerror_r signature.
This commit is contained in:
Eric Blake 2011-02-10 20:25:54 +00:00
parent f6b802d912
commit 96b998db51
2 changed files with 5 additions and 0 deletions
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3
winsup/cygwin/ChangeLog
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@ -1,5 +1,8 @@
2011-02-10 Eric Blake <eblake@redhat.com> 2011-02-10 Eric Blake <eblake@redhat.com>
* errno.cc (includes): Avoid compilation failure if <string.h>
settles on wrong strerror_r signature.
* errno.cc (__xpg_strerror_r): New function. * errno.cc (__xpg_strerror_r): New function.
(strerror_r): Update to copy newlib's fixes. (strerror_r): Update to copy newlib's fixes.
(strerror): Set errno on failure. (strerror): Set errno on failure.

2
winsup/cygwin/errno.cc
View File

@ -12,12 +12,14 @@ details. */
#define _sys_nerr FOO_sys_nerr #define _sys_nerr FOO_sys_nerr
#define sys_nerr FOOsys_nerr #define sys_nerr FOOsys_nerr
#define _sys_errlist FOO_sys_errlist #define _sys_errlist FOO_sys_errlist
#define strerror_r FOO_strerror_r
#include "winsup.h" #include "winsup.h"
#include "cygtls.h" #include "cygtls.h"
#include "ntdll.h" #include "ntdll.h"
#undef _sys_nerr #undef _sys_nerr
#undef sys_nerr #undef sys_nerr
#undef _sys_errlist #undef _sys_errlist
#undef strerror_r
/* Table to map Windows error codes to Errno values. */ /* Table to map Windows error codes to Errno values. */
/* FIXME: Doing things this way is a little slow. It's trivial to change /* FIXME: Doing things this way is a little slow. It's trivial to change